Yes, Nicotine also makes sperm weaker and changes it shape making it harder to conceive.
If your a man, it could possibly lower your sperm count.
The overall Count will be a bit lower, but if that testicle is healthy, the man will still be fertile.
You most certainly can, sperm count has nothing to do with it.
If the man truly has a zero sperm count then the chance of the man impregnating someone is zero. However men with low sperm count can impregnate women and men with high sperm count may be unable to.
Yes weed kills off a lot of sperm cells, and damages and diseases some, which can result in a STD.
A host of reasons can cause a sperm count to lower. Tight clothing, aging, cancer, and hormonal imbalances can all be the cause.
A young, fit and healthy man has no need to worry about increasing his sperm count. Nature will ensure his sperm count is high.
The following link will be of interest to you: http://www.babyhopes.com/articles/causes-low-sperm-count.html Smoking marijuana for one thing, although that is definitely not always true. There are many things such as smoking plain cigarettes to Marijuana, doing drugs, diabetes causes low libido as does certain medications. Low sperm counts can also be genetic. There is absolutely nothing to be embarrassed about and a man isn't less a man because he has a low sperm count. Please see the doctor as there is help in this area.
60 to 120 million/ml is the sperm count in case of healthy adult male.
yes
Yes, a lack of sleep can have a negative effect on a male's sperm count. It has been reported that a lack of sleep can reduce a man's sperm count by a third.
Alcohol by itself can only very mildly cause a reduction in sperm count. But a person who drinks every day is causing damage to their liver. When the liver is damaged, it doesn't process hormones correctly and an increase in estrogen can occur. This leads to gynecomastia (man boobs), and can reduce sperm count. But if the liver damage has progressed to this point, the person has bigger health concerns than a low sperm count.